342221354 has 4 divisors (see below), whose sum is σ = 513332034. Its totient is φ = 171110676.

The previous prime is 342221353. The next prime is 342221359. The reversal of 342221354 is 453122243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453122243 = 7 ⋅64731749.

It can be written as a sum of positive squares in only one way, i.e., 295668025 + 46553329 = 17195^2 + 6823^2 .

It is not an unprimeable number, because it can be changed into a prime (342221353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85555337 + ... + 85555340.

Almost surely, 2^342221354 is an apocalyptic number.

342221354 is a deficient number, since it is larger than the sum of its proper divisors (171110680).

342221354 is a wasteful number, since it uses less digits than its factorization.

342221354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171110679.

The product of its digits is 5760, while the sum is 26.

The square root of 342221354 is about 18499.2257675828. The cubic root of 342221354 is about 699.4699075191.

Adding to 342221354 its reverse (453122243), we get a palindrome (795343597).

The spelling of 342221354 in words is "three hundred forty-two million, two hundred twenty-one thousand, three hundred fifty-four".